Adrenaline which creates the “fight or flight respond” basically amplifying the function of many of the body’s internal parts to allow someone to escape from a lion.
        
             
        
        
        
Ribosomes make up the proteins within the cell.
        
             
        
        
        
Generally, mitosis occurs in most parts of the body, most especially those that are frequently exposed to wear and tear. Here are four parts of the body in which mitosis occurs, and these are the skin, the DNA, the muscles, and the circulatory system. Hope this answers your question.
        
             
        
        
        
Transport water from the roots to leaves, transport minerals from roots to leaves